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a walking encyclopedia

Idiom Intelligence

Meaning

a person who knows a lot about many subjects

Example Sentences

"Ask him anything about history—he’s a walking encyclopedia."

Related Expressions

machine learning to the rescue

using machine learning algorithms to solve complex problems...

cash in on

to profit from a situation, often quickly

fair-weather friend

a person who is only your friend when things are good

have guts

to have courage or confidence to do something difficult

adapt or die

to survive, one must adjust to changing conditions

give me a hand

to help someone